• Hydraulic 3 bolt (RPM range 1400-5800)
• Duration at .050 220-Degree/226-Degree valve lift .475/.494
• Use LT73815K4LUN or LT74820K12LUN valve spring kit

Compatible Engines

• 361 (Low Block) 5.9L V8
• 383 (Low Block) 6.3L V8
• 400 (Low Block) 6.6L V8
• 440 (High Block) 7.2L V8

Compatible Vehicles

• Chrysler Dodge AT4-7 1959 - 1978 5.9L
• Chrysler Dodge D5N 1959 - 1978 5.9L
• Chrysler Dodge Phoenix 1967 - 1971 6.3L
• Chrysler Various Cars 1958 - 1966 5.9L
• Chrysler Various Cars 1961 - 1971 6.3L
• Chrysler Various Cars 1966 - 1978 7.2L
• Chrysler Various Cars 1972 - 1978 6.6L
• Chrysler Various Trucks 1963 - 1971 6.3L
• Chrysler Various Trucks 1972 - 1980 6.6L
• Chrysler Various Trucks 1973 - 1980 7.2L

Notes

For Engine(s): 361 (Low Block),383 (Low Block),400 (Low Block),440 (High Block)
Hydraulic 3 bolt (RPM range 1400-5800)
Duration at .050 220-Degree/226-Degree valve lift .475/.494
Use LT73815K4LUN or LT74820K12LUN valve spring kit